USS Pollux (AKS-4) and USS Constellation (CVA-64) underway at Yankee Station in Gulf of Tonkin. A destroyer ship in the background. Open bridge area of the USS Pollux with officers and men on bridge. Weather deck area of the USS Pollux. A man uses telephone looking through binoculars. USS Pollux alongside USS Constellation for unrepping operations (underway replenishment). A destroyer ship approaches. Men work on the mid-deck.